<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script type="text/javascript">
			function fun1(i){
				console.log("第"+i+"种函数表达式")
		 }
		 			fun1(1)
			 var fun2=function(i){
			 	console.log("第"+i+"种函数表达式")
			 }
			 	 fun2(2)
			 var fun3=new Function("i","console.log('第'+i+'种函数表达式'"));

		
			 fun3(3)
		</script>
	</body>
</html>
